參數(shù)資料
型號(hào): LF442
廠商: National Semiconductor Corporation
英文描述: Dual Low Power JFET Input Operational Amplifier
中文描述: 雙低功耗JFET輸入運(yùn)算放大器
文件頁數(shù): 5/10頁
文件大?。?/td> 209K
代理商: LF442
LF441C LF442C LF444C
5
MOTOROLA ANALOG IC DEVICE DATA
Figure 11. Normalized Gain Bandwidth
Product versus Temperature
Figure 12. Open Loop Voltage Gain and
Phase versus Frequency
G
AV
TA, AMBIENT TEMPERATURE (
°
C)
f, FREQUENCY (MHz)
VCC = +15 V
VEE = –15 V
RL = 10 k
CL = 100 pF
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
20
10
0
–10
–20
0.1
1.0
10
90
135
180
225
270
–75
–50
–25
0
25
50
75
100
125
E
φ
Phase
Gain
Figure 13. Slew Rate versus Temperature
Figure 14. Total Output Distortion
versus Frequency
Figure 15. Output Voltage Swing
versus Frequency
Figure 16. Open Loop Voltage
Gain versus Frequency
TA, AMBIENT TEMPERATURE (
°
C)
f, FREQUENCY (Hz)
f, FREQUENCY (Hz)
f, FREQUENCY (Hz)
S
μ
s
T
AV
8.0
7.0
6.0
5.0
4.0
–75
–50
–25
0
25
50
75
100
125
30
20
10
0
1.0 k
10 k
100 k
1.0 M
100
80
60
40
20
0
0.1
1.0
10
100
1.0 k
10 k
100 k
1.0 M
10 M
2.5
2.0
1.5
1.0
0.5
0
10
100
1.0 k
10 k
100 k
VCC = +15 V
VEE = –15 V
RL = 10 k
AV = +1.0
VCC = +15 V
VEE = –15 V
TA = 25
°
C
AV = 10
AV = 100
VCC = +15 V
VEE = –15 V
RL = 10 k
TA = 25
°
C
VCC = +15 V
VEE = –15 V
RL = 10 k
AV = +1.0
1% THD
TA = 25
°
C
VCC = +15 V
VEE = –15 V
RL = 10 k
CL = 100 pF
TA = 25
°
C
V
相關(guān)PDF資料
PDF描述
LF451 LF451 Wide-Bandwidth JFET-Input Operational Amplifier
LF451CM LF451 Wide-Bandwidth JFET-Input Operational Amplifier
LF505-S Current Transducer LF 505-S
LF59EMBGMBC T-1 3/4 (5mm) FULL COLOR RGB LED LAMPS
LF5WAEMBGMBC T-1 3/4 (5mm) FULL COLOR RGB LAMPS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LF442883 制造商:TI 制造商全稱:Texas Instruments 功能描述:LF442QML Dual Low Power JFET Input Operational Amplifier
LF442ACN 功能描述:運(yùn)算放大器 - 運(yùn)放 RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
LF442ACN/A+ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Feedback Operational Amplifier
LF442ACN/B+ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Feedback Operational Amplifier
LF442ACN/NOPB 功能描述:運(yùn)算放大器 - 運(yùn)放 DUAL LOW PWR JFET IN OP AMP RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel